[16.0][IMP] base_global_discount: Add flag in product to bypass discount

base_global_discount/models/product_template.py

@@ -0,0 +1,39 @@
+# Copyright 2024 Studio73 - Ferran Mora <ferran@studio73.es>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from odoo import api, fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = "product.template"
+
+    bypass_global_discount = fields.Boolean(
+        string="Don't apply global discount",
+        help=(
+            "If this checkbox is ticked, it means that this product will not be taken "
+            "into account when calculating the global discounts."
+        ),
+        compute="_compute_bypass_global_discount",
+        inverse="_inverse_bypass_global_discount",
+    )
+
+    def _search_bypass_global_discount(self, operator, value):
+        templates = self.with_context(active_test=False).search(
+            [("product_variant_ids.bypass_global_discount", operator, value)]
+        )
+        return [("id", "in", templates.ids)]
+
+    @api.depends("product_variant_ids.bypass_global_discount")
+    def _compute_bypass_global_discount(self):
+        self.bypass_global_discount = False
+        for template in self:
+            if len(template.product_variant_ids) == 1:
+                template.bypass_global_discount = (
+                    template.product_variant_ids.bypass_global_discount
+                )
+
+    def _inverse_bypass_global_discount(self):
+        if len(self.product_variant_ids) == 1:
+            self.product_variant_ids.bypass_global_discount = (
+                self.bypass_global_discount
+            )